diff options
Diffstat (limited to 'src/libexpr')
-rw-r--r-- | src/libexpr/primops.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 533ae37684f1..e492ff683a6d 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -1352,6 +1352,17 @@ void EvalState::createBaseEnv() evalFile(path, v); addConstant("derivation", v); + /* Add a value containing the current Nix expression search path. */ + mkList(v, searchPath.size()); + int n = 0; + for (auto & i : searchPath) { + Value * v2 = v.list.elems[n++] = allocValue(); + mkAttrs(*v2, 2); + mkString(*allocAttr(*v2, symbols.create("path")), i.second); + mkString(*allocAttr(*v2, symbols.create("prefix")), i.first); + } + addConstant("nixPath", v); + /* Now that we've added all primops, sort the `builtins' set, because attribute lookups expect it to be sorted. */ baseEnv.values[0]->attrs->sort(); |